D-Link DES-1228/ME - Cpu Filtering Commands

DES-1228/ME Metro Ethernet Managed Switch CLI Reference Guide
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CPU FILTERING COMMANDS
The CPU Filtering commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the
following table
config cpu_filter l3_control_pkt
Purpose
This command is used to discard the l3 control packets sent to
CPU from specific ports
Syntax
config cpu_filter l3_control_pkt <portlist>
[{dvmrp|pim|igmp_query|ospf|rip|vrrp} (1) | all] state [enable |
disable]
Description
This command is used to discard the l3 control packets sent to
CPU from specific ports.
Parameters
portlist - Specify the port list to filter control packet.
dvmrp - Protocol filter
pim - Protocol filter
igmp_query - Protocol filter
ospf - Protocol filter
rip - Protocol filter
vrrp - Protocol filter
state - Enable or disable the filtering function. Default is disabled.
Restrictions
Only Administrator level, Operator level or Power User level users
can issue this command.
Example Usage:
To filter DVMRP and OSPF in port 1-24:
DES-1228/ME:5#config cpu_filter l3_control_pkt 1-24 dvmrp ospf state
enable
Command: config cpu_filter l3_control_pkt 1-24 dvmrp ospf state enable
Success.
DES-1228/ME:5#
show cpu_filter l3_control_pkt
Purpose
Used to display the l3 control packet CPU filtering status.
Syntax
show cpu_filter l3_control_pkt {<portlist>}
Description
This command is used to display the l3 control packet CPU
filtering status.
Parameters
portlist - Specify the port list to filter control packet.
Restrictions
None.